EP2111418A4 - Hollow microparticles - Google Patents
Hollow microparticlesInfo
- Publication number
- EP2111418A4 EP2111418A4 EP08706047A EP08706047A EP2111418A4 EP 2111418 A4 EP2111418 A4 EP 2111418A4 EP 08706047 A EP08706047 A EP 08706047A EP 08706047 A EP08706047 A EP 08706047A EP 2111418 A4 EP2111418 A4 EP 2111418A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hollow microparticles
- microparticles
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000011859 microparticle Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5089—Processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F263/00—Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group C08F18/00
- C08F263/06—Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group C08F18/00 on to polymers of esters with polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/10—Vinyl esters of monocarboxylic acids containing three or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2007900647A AU2007900647A0 (en) | 2007-02-09 | Hollow microparticles | |
PCT/AU2008/000158 WO2008095256A1 (en) | 2007-02-09 | 2008-02-08 | Hollow microparticles |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2111418A1 EP2111418A1 (en) | 2009-10-28 |
EP2111418A4 true EP2111418A4 (en) | 2010-07-28 |
Family
ID=39681194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08706047A Withdrawn EP2111418A4 (en) | 2007-02-09 | 2008-02-08 | Hollow microparticles |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100104647A1 (en) |
EP (1) | EP2111418A4 (en) |
KR (1) | KR20090128394A (en) |
AU (1) | AU2008213911A1 (en) |
WO (1) | WO2008095256A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4714780B2 (en) * | 2008-09-29 | 2011-06-29 | 積水化学工業株式会社 | Method for producing single-hole hollow polymer fine particles |
EP2599798B1 (en) | 2010-07-27 | 2015-07-01 | Sekisui Chemical Co., Ltd. | Method for manufacturing single-hole hollow polymer microparticles |
JP6127061B2 (en) * | 2011-11-21 | 2017-05-10 | スリーエム イノベイティブ プロパティズ カンパニー | Polymer particles for storage and delivery of active agents |
GR1007882B (en) * | 2012-05-04 | 2013-04-25 | Γεωργιος Κωνσταντινου Κορδας | Functional multi-stimuli responsive polymeric nanocontainers-microcontainers as drug delivery systems |
CN105228820B (en) | 2013-05-17 | 2017-08-29 | 3M创新有限公司 | Reactant mixture, porous granule and preparation method |
US10111424B2 (en) | 2013-05-17 | 2018-10-30 | 3M Innovative Properties Company | Release of biologically active agents from polymeric composite particles |
US10413881B2 (en) | 2013-12-18 | 2019-09-17 | 3M Innovative Properties Company | Porous articles for separation |
US10286100B2 (en) | 2014-10-01 | 2019-05-14 | 3M Innovative Properties Company | Medical dressings comprising fluid management articles and methods of using same |
JP6646657B2 (en) | 2014-10-01 | 2020-02-14 | スリーエム イノベイティブ プロパティズ カンパニー | Article containing fibrous base material and porous polymer particles and method for producing the same |
US20180044559A1 (en) | 2015-03-06 | 2018-02-15 | 3M Innovative Properties Company | Compositions and adhesive articles including porous polymeric particles and methods of coating substrates |
CN107405271A (en) | 2015-03-23 | 2017-11-28 | 3M创新有限公司 | polymer composite particles |
WO2022071275A1 (en) * | 2020-09-30 | 2022-04-07 | 日本ゼオン株式会社 | Hollow particles |
CN114789052A (en) * | 2022-06-06 | 2022-07-26 | 济南大学 | Method for preparing RuIr (Pt, Pd, Rh) hollow colloidal sphere electrocatalyst by one-pot method |
WO2024086866A1 (en) * | 2022-10-27 | 2024-05-02 | Newsouth Innovations Pty Limited | Method for producing and processing dynamic metastable polymersomes under continuous flow |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292835A (en) * | 1990-05-16 | 1994-03-08 | Basf Aktiengesellschaft | Microcapsules |
US5955552A (en) * | 1994-10-24 | 1999-09-21 | Amcol International Corporation | Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof |
EP1375525A2 (en) * | 2001-03-14 | 2004-01-02 | Sekisui Chemical Co., Ltd. | Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter |
US20050191362A1 (en) * | 2004-03-01 | 2005-09-01 | Yen-Hsi Lin | Method of preparing microcapsules encapsulating a phase transition material |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0820604A (en) * | 1994-07-06 | 1996-01-23 | Kanebo Nsc Ltd | Production of hollow polymer particle |
DE19510690A1 (en) * | 1995-03-14 | 1996-09-19 | Schering Ag | Polymeric nano- and / or microparticles, processes for their production, and use in medical diagnostics and therapy |
JP4448930B2 (en) * | 2000-09-04 | 2010-04-14 | 財団法人新産業創造研究機構 | Hollow polymer fine particles and production method thereof |
WO2003062372A2 (en) * | 2001-10-02 | 2003-07-31 | The Regents Of The University Of California | Nanoparticle assembled hollow spheres |
JP4317941B2 (en) * | 2004-02-18 | 2009-08-19 | 国立大学法人神戸大学 | Aperture fine particles and method for producing the same |
-
2008
- 2008-02-08 US US12/526,247 patent/US20100104647A1/en not_active Abandoned
- 2008-02-08 WO PCT/AU2008/000158 patent/WO2008095256A1/en active Application Filing
- 2008-02-08 KR KR1020097017829A patent/KR20090128394A/en not_active Application Discontinuation
- 2008-02-08 AU AU2008213911A patent/AU2008213911A1/en not_active Abandoned
- 2008-02-08 EP EP08706047A patent/EP2111418A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292835A (en) * | 1990-05-16 | 1994-03-08 | Basf Aktiengesellschaft | Microcapsules |
US5955552A (en) * | 1994-10-24 | 1999-09-21 | Amcol International Corporation | Process for producing an oil and water adsorbent polymer capable of entrapping solid particles and liquids and the product thereof |
EP1375525A2 (en) * | 2001-03-14 | 2004-01-02 | Sekisui Chemical Co., Ltd. | Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter |
US20050191362A1 (en) * | 2004-03-01 | 2005-09-01 | Yen-Hsi Lin | Method of preparing microcapsules encapsulating a phase transition material |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008095256A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2111418A1 (en) | 2009-10-28 |
KR20090128394A (en) | 2009-12-15 |
AU2008213911A1 (en) | 2008-08-14 |
US20100104647A1 (en) | 2010-04-29 |
WO2008095256A1 (en) | 2008-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090814 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NEWSOUTH INNOVATIONS PTY LIMITED |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: TING, SEET, RUI, SIMON Inventor name: UYEN NGUYEN, THI, LAM Inventor name: STENZEL, MARTINA, H Inventor name: GU, WENFAN |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GU, WENFANG Inventor name: STENZEL, MARTINA, H Inventor name: UYEN NGUYEN, THI, LAM Inventor name: TING, SEET, RUI, SIMON |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100625 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08F 2/16 20060101ALI20100621BHEP Ipc: C08F 2/10 20060101AFI20080826BHEP Ipc: C08F 2/38 20060101ALI20100621BHEP Ipc: A61K 47/32 20060101ALI20100621BHEP Ipc: C08F 2/46 20060101ALI20100621BHEP Ipc: A61K 9/51 20060101ALI20100621BHEP Ipc: A61K 9/50 20060101ALI20100621BHEP Ipc: C08F 2/48 20060101ALI20100621BHEP |
|
17Q | First examination report despatched |
Effective date: 20110328 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20111008 |